EnabledForAllElementsAction.java

/*******************************************************************************
 * Copyright (c) 2008 Pierre-Antoine Grégoire.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Pierre-Antoine Grégoire - initial API and implementation
 *******************************************************************************/
package org.org.eclipse.cheatsheet.catalog.internal.views.actions.enabling;

import org.eclipse.jface.viewers.IStructuredSelection;
import org.org.eclipse.cheatsheet.catalog.internal.views.CheatSheetCatalogView;
import org.org.eclipse.core.utils.platform.views.actions.ResolvedAction;

public abstract class EnabledForAllElementsAction extends ResolvedAction<CheatSheetCatalogView> {
	public EnabledForAllElementsAction(CheatSheetCatalogView actionHost) {
		super(actionHost);
	}

	public boolean isEnabled() {
		IStructuredSelection selection = (IStructuredSelection) super.getActionHost().getViewer().getSelection();
		return !selection.isEmpty();
	}
}